EP4160303A4 - Substrate and method for cutting same, and electronic device and electronic apparatus - Google Patents

Substrate and method for cutting same, and electronic device and electronic apparatus Download PDF

Info

Publication number
EP4160303A4
EP4160303A4 EP21813346.0A EP21813346A EP4160303A4 EP 4160303 A4 EP4160303 A4 EP 4160303A4 EP 21813346 A EP21813346 A EP 21813346A EP 4160303 A4 EP4160303 A4 EP 4160303A4
Authority
EP
European Patent Office
Prior art keywords
substrate
electronic device
cutting same
electronic
electronic apparatus
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21813346.0A
Other languages
German (de)
French (fr)
Other versions
EP4160303A1 (en
Inventor
Chunlei Song
Lei Zeng
Wenliang Wang
Liangliang ZHENG
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BOE Technology Group Co Ltd
BOE Hebei Mobile Display Technology Co Ltd
Original Assignee
BOE Technology Group Co Ltd
BOE Hebei Mobile Display Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BOE Technology Group Co Ltd, BOE Hebei Mobile Display Technology Co Ltd filed Critical BOE Technology Group Co Ltd
Publication of EP4160303A1 publication Critical patent/EP4160303A1/en
Publication of EP4160303A4 publication Critical patent/EP4160303A4/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/38—Removing material by boring or cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/70—Auxiliary operations or equipment
    • B23K26/702—Auxiliary equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/36—Electric or electronic devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
    • B23K2103/56—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26 semiconducting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/10—Removing layers, or parts of layers, mechanically or chemically
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133302—Rigid substrates, e.g. inorganic substrates
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/56—Substrates having a particular shape, e.g. non-rectangular
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Laser Beam Processing (AREA)
  • Structure Of Printed Boards (AREA)
  • Dicing (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
EP21813346.0A 2020-05-29 2021-04-13 Substrate and method for cutting same, and electronic device and electronic apparatus Pending EP4160303A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010480020.9A CN113751889A (en) 2020-05-29 2020-05-29 Substrate and cutting method thereof, electronic device and electronic equipment
PCT/CN2021/086832 WO2021238468A1 (en) 2020-05-29 2021-04-13 Substrate and method for cutting same, and electronic device and electronic apparatus

Publications (2)

Publication Number Publication Date
EP4160303A1 EP4160303A1 (en) 2023-04-05
EP4160303A4 true EP4160303A4 (en) 2023-12-20

Family

ID=78745525

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21813346.0A Pending EP4160303A4 (en) 2020-05-29 2021-04-13 Substrate and method for cutting same, and electronic device and electronic apparatus

Country Status (4)

Country Link
US (1) US20220413325A1 (en)
EP (1) EP4160303A4 (en)
CN (1) CN113751889A (en)
WO (1) WO2021238468A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109031743A (en) * 2018-08-29 2018-12-18 厦门天马微电子有限公司 Special-shaped display panel and its cutting method
US20190181387A1 (en) * 2017-12-08 2019-06-13 Samsung Display Co., Ltd. Display panel and method of fabricating the same
US20190369667A1 (en) * 2018-05-29 2019-12-05 Samsung Display Co., Ltd. Display device, method for manufacturing the device and laser processing apparatus for manufacturing the display device
CN111151894A (en) * 2020-01-03 2020-05-15 深圳市华星光电半导体显示技术有限公司 Special-shaped display panel and cutting method thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2483029A1 (en) * 2009-09-29 2012-08-08 PicoDrill SA A method of cutting a substrate and a device for cutting
KR20120119082A (en) * 2011-04-20 2012-10-30 엘지디스플레이 주식회사 Method of cutting substrate for liquid crystal display devece
JP2013082589A (en) * 2011-10-11 2013-05-09 V Technology Co Ltd Laser processing apparatus for glass substrate
KR101999336B1 (en) * 2013-04-09 2019-07-11 엘지디스플레이 주식회사 Liquid crystal display, method of manufacturing the same
CN104310779A (en) * 2014-09-29 2015-01-28 合肥鑫晟光电科技有限公司 Method for cutting base plate by laser and laser cutting equipment
CN110211973B (en) * 2019-06-12 2021-08-27 京东方科技集团股份有限公司 Display panel and manufacturing method
CN212577823U (en) * 2020-05-29 2021-02-23 京东方科技集团股份有限公司 Substrate, electronic device, and electronic apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190181387A1 (en) * 2017-12-08 2019-06-13 Samsung Display Co., Ltd. Display panel and method of fabricating the same
US20190369667A1 (en) * 2018-05-29 2019-12-05 Samsung Display Co., Ltd. Display device, method for manufacturing the device and laser processing apparatus for manufacturing the display device
CN109031743A (en) * 2018-08-29 2018-12-18 厦门天马微电子有限公司 Special-shaped display panel and its cutting method
US20200070285A1 (en) * 2018-08-29 2020-03-05 Xiamen Tianma Micro-electronics Co.,Ltd. Irregularly-shaped display panel and cutting method
CN111151894A (en) * 2020-01-03 2020-05-15 深圳市华星光电半导体显示技术有限公司 Special-shaped display panel and cutting method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021238468A1 *

Also Published As

Publication number Publication date
WO2021238468A1 (en) 2021-12-02
CN113751889A (en) 2021-12-07
EP4160303A1 (en) 2023-04-05
US20220413325A1 (en) 2022-12-29

Similar Documents

Publication Publication Date Title
EP4148547A4 (en) Sharing method and apparatus, and electronic device
EP4156620A4 (en) Interaction method and apparatus, and electronic device
EP4145260A4 (en) Information sending method and apparatus, and electronic device
EP4156797A4 (en) Positioning method and apparatus, and related device
EP4148542A4 (en) Application management method and apparatus, and electronic device
EP4109892A4 (en) Interaction method and apparatus, and electronic device
EP4117281A4 (en) Information interaction method and apparatus, and electronic device
EP3923317A4 (en) Electronic apparatus, semiconductor device, insulating sheet, and method for manufacturing semiconductor device
EP4160375A4 (en) Page switching method and apparatus, and electronic device
EP4114034A4 (en) Audio-playing apparatus, audio-playing method, and electronic device
EP4113986A4 (en) Interaction method and apparatus, and electronic device
EP4156664A4 (en) Interaction method for electronic device, and electronic device
EP4187946A4 (en) Device interaction method, and electronic device
EP4099736A4 (en) Data transmission method, data transmission apparatus, and electronic device
EP4145334A4 (en) Document processing method and apparatus, and electronic device
EP4096256A4 (en) Method for invoking nfc applications, electronic device, and nfc apparatus
EP4160589A4 (en) Display apparatus, electronic device, and control method for electronic device
EP4089516A4 (en) Icon updating method and apparatus, and electronic device
EP4145789A4 (en) Session creation method and apparatus, and electronic device
EP4020309A4 (en) Fingerprint apparatus, and electronic device and method for manufacturing same
EP4019895A4 (en) Semiconductor laser drive device, electronic apparatus, and method for manufacturing semiconductor laser drive device
EP4130995A4 (en) Interaction method and apparatus, and electronic device
EP4120030A4 (en) Electronic device, and interaction method and apparatus
EP4152718A4 (en) Communication method and apparatus, and electronic device
EP4161056A4 (en) Anti-shake method, anti-shake apparatus, and electronic device

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20221228

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Free format text: PREVIOUS MAIN CLASS: G02F0001133300

Ipc: B23K0026380000

A4 Supplementary search report drawn up and despatched

Effective date: 20231116

RIC1 Information provided on ipc code assigned before grant

Ipc: B23K 103/00 20060101ALN20231110BHEP

Ipc: B23K 101/36 20060101ALN20231110BHEP

Ipc: H04M 1/03 20060101ALN20231110BHEP

Ipc: B32B 38/10 20060101ALN20231110BHEP

Ipc: G02F 1/13 20060101ALN20231110BHEP

Ipc: G02F 1/1333 20060101ALI20231110BHEP

Ipc: B23K 26/38 20140101AFI20231110BHEP